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| | | | Joined: Jan 2008 Posts: 18 New Guy | | New Guy Joined: Jan 2008 Posts: 18 | I bought some time ago a pos. 6v alternator for our firetruck and a du plug and are finally at the stage where we are installing it. My question is this, do I need to reverse the diode in the plug for it to work correctly? The alt. was bought at Carters and I have yet to recieve an answer from them. Please help.
Last edited by fireman290; 07/13/2011 3:39 PM.
| | | | | Joined: Nov 2005 Posts: 6,100 'Bolter | | 'Bolter Joined: Nov 2005 Posts: 6,100 | Hy fireman290, if the "DA" plug is designed for a negative ground system, then yes you would have to reverse the diode leads to work on a positive ground system. | | |
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